Now something must be done to solve the problem!这个句型something是指代什么吗

Now there are fewer pandas_________.We must do something right awayA.left B.leaving C.lived D.live Now something must be done to solve the problem!这个句型something是指代什么吗 Now the haze in our city is even____than it was before.Yes,so we must do something to stop it.A.better B.Best C.worse D.worst ( ) 5.Now the air in our home town is ________ than it was before.Something must be done.A.much( ) 5.Now the air in our home town is ________ than it was before.Something must be done.A.much better B.more worse C.more better D.much worse something must do,something must not do must 加to “Must we do it now?” “Yes,you ______.A.can B.must C.may MUST DE LEAVING NOW There must be something wrong. You must have something,anything! something must fit in this Christmas must be something mo There must be something wrong with our machine,__there?A.is B.can'tC.must d.isn't would you like to have()to drink now?A,anything cool B,cool something C,something cool Don’t leave now.l have ___to tell you.A.nothing important.B.something importantC.important anything.D.important something WANT SOMETHING TO DO NOW?WANT SOMETHING TO DO NOW? We must tell our teacher something _____ this.A.about B.to C.with D.for I——better find something to eat A.has B.should C.had D.must We must do something ________the river.A.stop polluting B.to stop polluting